catalogues and names

The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version)

SKY2000 - Master Star Catalog

Smithsonian Astrophysical Observatory Star Catalog

catalogues and names

catalogues and names	c Aur, NSV 16332, 25 Aur, HR 1843, HD 36371, SAO 58164, BD +32 1024, FK5: 1151
constellation	Auriga

data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)

position, motion, parallax:

position (J2000)	RA: 5h 32min 43.7sec	DEC: +32° 11' 31''
position (B1900)	RA: 5h 26min 13sec	DEC: +32° 7' 5''
proper motion (J2000)	RA: -0.002 arcsec/a	DEC: -0.003 arcsec/a
radial velocity	0 km/s note: spectroscopic binaries note: orbital data avaible
rotational velocity	41 km/s (uncertain) (variable)
galactic coordinates	longitude: 175.77°	latitude: -0.61°

magnitude

visual magnitude

4.76 (V on UBV Johnson system)

spectral / color information

spectral class	B5Iab
B-V-magnitude	0.34
U-B-magnitude	-0.46
R-I-magnitude

double/multiple star system information

note (category: spectroscopic binaries):

655.16d, K 20.5k/s, V0 -0.2k/s, asini 182.

miscellaneous information

note (category: group membership):

Aur OB1. Concentration of hydrogen emission in direction of this association.

data from SKY2000 - Master Star Catalog (Myers+ 1997)

position, motion, parallax:

position (J2000)	RA: 5h 32min 43.673sec	DEC: +32° 11' 31.29''	±0.06 arcsec	source: 15
proper motion (J2000)	RA: -0.0001 arcsec/a	DEC: -0.003 arcsec/a		source: 25
radial velocity	0 km/s			source: 25
galactic coord. (B1950)	longitude: 175.77°	latitude: -0.61°

magnitude:

visual	4.76 (observed)	source: 25
photovisual	4.9	source: 2

spectral information:

spectral class	B1		source: 96
Morgan-Keenan	B5Iab		source: 25
B-magnitude	5.1 ±0.05	B-V-magnitude	0.34
U-magnitude	4.64 ±0.05	U-B-magnitude	-0.46

sources:

2	HD and HDE Catalogs
Cannon, A.J., and E.C. Pickering, Harvard Annals, Vols 91-99, 1918-24, Cambridge, Massachusetts: Harvard University; Cannon, A.J., Harvard Annals, Vol. 100, 1925-36, Cambridge, Massachusetts: Harvard University; and Cannon, A.J., and M. Walton Mayall, Harvard Annals, Vol. 112, 1949, Cambridge, Massachusetts: Harvard University
15	FK5, FK5 Extension and FK5 Supplement
Fricke, W., H. Schwan and T. Lederle, "Fifth Fundamental Catalogue (FK5), Part I. The Basic Fundamental Stars," Veroff. Astronomisches Recheninstitut, No. 32, Heidelberg, Germany, 1988, and Fricke, W., H. Schwan, and T.E. Corbin, "Fifth Fundamental Catalogue (FK5), Part II. The FK5 Extension," Veröff. Astronomisches Recheninstitut, No. 33, Heidelberg, Germany, 1991
25	Bright Star Catalogue, 5th edition
Hoffleit, D. and Warren, W.H. Jr., The Bright Star Catalogue, 5th Revised Edition, Version 2, 1994
96	SAO or HD/HDE Catalog
Reference from Value 1 or Reference from Value 2

data from Smithsonian Astrophysical Observatory Star Catalog (SAO Staff 1966; USNO, ADC 1990)

position and proper motion:

position (B1950)	RA: 5h 29min 28.244sec	DEC: +32° 9' 25.48''	±0.005 arcsec
position (J2000)	RA: 5h 32min 43.68sec	DEC: +32° 11' 31.42''
proper motion B1950 (FK4)	RA: 0 arcsec/a	DEC: -0.002 arcsec/a	±0.001 arcsec/a in RA ±0.001 arcsec/a in DEC
proper motion J2000 (FK5)	RA: -0.0001 arcsec/a	DEC: -0.002 arcsec/a
source of proper motion data	Determined by source catalog

magnitude:

visual	4.9 (accuracy: 2 decimals)
source of visual magnitude data	Taken from the "Henry Draper Catalogue".

spectral information:

spectral class	B1
source of spectral data	Taken from the Henry Draper Catalogue or no spectrum in source catalog.

catalogues

source catalogue	FK4, catalogue number: 1151
Durchmusterung	BD+32 1024
Boss General Catalogue	6849
Henry Draper Catalogue	36371